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2011, 08-18 Thorpe Drywell Test & Report1:1)CcN;Y•cr& Sf0 '4-1,...V\5-5 Spokan'^e ''` Full Scale Drywell Test and Report Spokane Regional Stormwater Manual, Appendix 4B uValley. General Information Address: Thorpe E 4403 Test Date: 08/18/11 ft. GIS #: 13937 Tested By: TK MS Condition Description: 6 Ports, Fabric around barrel 10:30 0 min. 468020 ft.3 0 ft. ft.3/sec. ft.3/sec. 10:40 Meter Used/No.: 70078849 6 ft. 0.35 ft.3/sec. 0.35 ft.3/sec. Hydrant Location: NW Corner 468260 ft.3 6 ft. 0.05 ft.3/sec. Type: IO Single Depth • Double Depth Fabric around barrel: 119Yes • No • Unknown Field Measurements Depth to Bottom From Top of Rim: ft. Baseline Top of Rim Elevation: ft. Bottom Elevation: 0 ft. Test Results Design Depth ft. (Enter 10 for double, 6 for single) 6 Time Elapsed Time Meter Reading Water Depth Inflow Rate Normalized Outflow 10:30 0 min. 468020 ft.3 0 ft. ft.3/sec. ft.3/sec. 10:40 _ 10 min. 468230 ft.3 6 ft. 0.35 ft.3/sec. 0.35 ft.3/sec. 10:50 20 min. 468260 ft.3 6 ft. 0.05 ft.3/sec. 0.05 ft.3/sec. 11:00 30 min. 468290 ft.3 6 ft. 0.05 ft.3/sec. 0.05 ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. Culbic Feet/Second 0.4 0.3 0.2 0.1 Inflow/Outflow Relationship 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Inflow Outflow Gallons Used: 2,020 Average Inflow: 0.15 ft.3/sec. Average Outflow: 0.15 ft.3/sec. Full Scale Dry ell Test an c•' Report Spokane Regional Stormwater Manual, Appendix 48 Address: M0- E -c,,) (0 Test Date: Is / \<g I 1 l Baseline Top of Rim Elevation: GIS #: /3 R 37 Tested By: -(fc )V1S Condition Description: 0 ft. )0 f 3-0 O min. ('j Oft 3 ,Q ft. ft.3/sec. ft.3/sec. ID; LI D Meter Used/No.: . o Dl tt 4 G' , , c ft. ft.3/sec. . Hydrant Location: N ,NC, . ,_ �G ��T Q S �" r c 0 ft.3/sec. ft.3/sec. Type: ❑ Single Depth ■ Double Depth Fabric around barrel: 0 Yes ■ No ■ Unknown Field Measurements Depth to Bottom From Top of Rim: ft. Baseline Top of Rim Elevation: ft. Bottom Elevation: 0 ft. Design Depth ft. (Enter 10 for double, 6 for single) Time Elapsed Time Meter Reading Water Depth Inflow Rate Normalized Outflow )0 f 3-0 O min. ('j Oft 3 ,Q ft. ft.3/sec. ft.3/sec. ID; LI D 1 0 min. L 1c6a3Oft.3 , c ft. ft.3/sec. ft.3/sec. `I O :4;(:) 2a.0 min. *So min. 1-16%X)0 ft.3 tAloc6acioft.3 F ft. b, ft. ft.3/sec. ft.3/sec. ft.3/sec. ft.3/sec. `t V:0 v min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3' ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft3/sec. ft.3/sec. min. ft.3 ft. • 'ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min: ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. min.• ft.3 ft. ft.3/sec. ft.3/sec. min. ft.3 ft. ft.3/sec. ft.3/sec. Cubic Feet/Second 1 0.8 0.6 0.4 0.2 0 Hnfllow/Ouffl©w R tifon Mup 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Inflow Outflow Gallons Used: 0 Average Inflow: #DIV/0! ft.3/sec. Average Outflow: #DIV/0! ft.3/sec. l.�c}�c c e�r�eU° �O o� COCR. MN `D-h,i.1 DRYWELL INSPECTION FORM A. 0 Debris Inspection ' O Full Inspection B. Date: -6I r (1l • G. Inspector(s): Kincaid, Scheidt E. Address/Location: utfcrs H. CAN'T INSPECT ❑Trees/shrubs covering ❑Paved over ❑Can't find ❑Car/Truck parked over ❑Can't open ❑Grate sealed shut ❑Bolts won't open ❑Other: I. Grate/Cover (clieck all that apply) ®Round ❑25.%". ffI26 ❑Other [(Rectangle ❑26%"x95" 024" x 20" 024" x 24" 022" x 17" ❑ Other: ❑ Concrete slotted ❑Herringbone slotted ❑Solid Marking ❑ "Blank" ❑ "Sewer" ❑ "Storm" DTI/pa 4 slotted ❑ Depressed ❑ Flat ❑Vaned ❑ Bl -directional ❑ On grade • ❑ Double wide ❑ Normal. (parallel to curb) ❑ Rotated (perpendicular) DI -las hood in curb (if yes, complete box H.) ❑Has grate catcher ❑Evidence of grate plugging H. Safet bar in hood ❑Yes or 0 N Height of hood (in) Height of grate to bar (in) Width of grate to bar (in) i J• L/ryweu rype (cnecrcone) is Single ❑Double ❑Triple ❑Quadruple [(Pipe Sump Depth (in.): ❑Pentagon ❑Used Probe L. Debris D. Map Grid: F. Map ID: G. GIS It. Adjustment (check &I that apply Adjustment heightai4 in. Frame height c. in. hiGrade "rings ❑Bricks/Blocks ❑Other: [(Grout MConcentric Cone • [(Eccentric Cone How many ports are visible (barrel sections only)? b How many ports have visible drainrock (barrel sections only)? 4 J`" Are non-visible ports covered. by: ® water or it sediment? M. Pipes Number of pipes? O Flow direction (n,s,e,w) & Material & Size (in.): 1) 2) 3) 4) 5) 0. Damaged (check all that apply) Underground ❑ Barrel ❑ Cone ❑ Grade Rings/Bricks/Blocks ❑ Grate Catcher ❑ Frame Above ground ❑ Grate/Cover ❑ Hood in curb ❑ Hood safety bar ❑Sinkhole forming ❑Other: DREPAIR IMMEDIATELY • pj.utnerlvotes cneeicantnata•rn Underground ❑ Trash ❑Roots ❑Pine Needles [(Offset under curb Fabric around barrel Above ground ❑At low point in road ❑Wafter never reaches? ❑ Possible bypass? ❑Outside of street section ❑Other: If r. Pre-Treatrneni Kneen an ma: apply, ❑ None Bioswale ii Catchbasin ❑ Type 1 square ❑ Type 2 round ❑ SPC -spill control sep ❑Drywell ❑ SPC [(Grassy shoulder/strip .DPartial DOther:_ Q. Illicit Discharge Evidence of Illegal Dumping?: (if yes, let Aaron know) Describe: R. Substantial Rain Has there been a substantial rain (.1") in last 3 clays? 1\ • ti:st:! rti,t t 1 • 1113 IP 1-//6I1. e /-Q 0 A-y w e 4 c pow Zf